repdigit wikipedia - EAS

8,040 kết quả
  1. Xem thêm
    Xem tất cả trên Wikipedia

    Repdigit - Wikipedia

    https://en.wikipedia.org/wiki/Repdigit

    In recreational mathematics, a repdigit or sometimes monodigit is a natural number composed of repeated instances of the same digit in a positional number system (often implicitly decimal). The word is a portmanteau of repeated and digit. Examples are 11, 666, 4444, and 999999. All repdigits are

     ...

    Xem thêm

    The concept of a repdigit has been studied under that name since at least 1974, and earlier Beiler (1966) called them "monodigit numbers". The Brazilian numbers were introduced later, in 1994, in the 9th Iberoamerican

     ...

    Xem thêm

    For a repdigit to be prime, it must be a repunit(i.e. the repeating digit is 1) and have a prime number of digits in its base (except trivial single-digit numbers), since, for example, the repdigit

     ...

    Xem thêm

    The only positive integers that can be non-Brazilian are 1, 6, the primes, and the squaresof the primes, for every other number is the product of two factors x and y with 1 < x < y − 1, and can be written as xx in base y − 1. If a square of a prime p is Brazilian, then prime p

     ...

    Xem thêm

    • The number of ways such that a number n is Brazilian is in OEIS: A220136. Hence, there exist numbers that are non-Brazilian and others that are

     ...

    Xem thêm
    Văn bản Wikipedia theo giấy phép CC-BY-SA
    Mục này có hữu ích không?Cảm ơn! Cung cấp thêm phản hồi
  2. Repdigit - Wikipedia

    https://ro.wikipedia.org/wiki/Repdigit

    În matematica recreativă, un repdigit sau monodigit este un număr care conține aceeași cifră care se repetă (de obicei în sistem zecimal). Un repunit este un repdigit în care se repetă cifra 1.
    Exemple de numere repdigit: 33333, 555, 777777.
    Denumirea acestor numere reprezintă prescurtarea sintagmei în limba engleză repeated digit („cifră care se repetă”). Toate numerele repdigit sunt palindromice; de asemenea toate sunt mult…

    Wikipedia · Nội dung trong CC-BY-SA giấy phép
  3. Repdigit – Wikipédia

    https://hu.wikipedia.org/wiki/Repdigit

    A repdigit egy olyan természetes szám, mely csak azonos számjegyeket tartalmaz, mint például a 11, 666, 7777 stb.. A repdigit egy angol vegyülékszó, melyet a „repeated digit”-ből képeztek, és ismétlődő számjegyet jelent.. A repdigitet szokták a szórakoztató matematika tárgykörébe sorolni, mely azt jelenti, hogy ez a fogalom nem tartozik szorosan a professzionális ...

    • Thời gian đọc ước tính: 40 giây
    • Repdigit - Wikipedia, la enciclopedia libre

      https://es.wikipedia.org/wiki/Repdigit

      Repdigit. En matemáticas recreativas, un repdigit es un número natural compuesto repetidas veces del mismo dígito, más a menudo en el sistema decimal . Los ejemplos son 11, 666, 4444, 77777, y 999999. Todos los repdigits son número capicúas y son múltiplos de repunits. Uno de los más famosos repdigits es el 666, referido en la ...

      • Thời gian đọc ước tính: 30 giây
      • Repdigit - Wikipedia

        https://nl.wikipedia.org/wiki/Repdigit

        Een repdigit (afkorting van repeated digit) in een bepaald positiestelsel is de Engelse benaming voor een natuurlijk getal waarvan de voorstelling in dat positiestelsel alleen uit identieke cijfers (of andere symbolen voor de weergave) bestaat. Voornamelijk betreft het decimale getallen bestaande uit identieke cijfers. Wiskundig gezien hebben deze getallen geen algemene of …

      • Repdigit - HandWiki

        https://handwiki.org/wiki/Repdigit

        In recreational mathematics, a repdigit or sometimes monodigit is a natural number composed of repeated instances of the same digit in a positional number system (often implicitly decimal).The word is a portmanteau of repeated and digit.Examples are 11, 666, 4444, and 999999.All repdigits are palindromic numbers and are multiples of repunits.Other well-known repdigits include the …

      • Schnapszahl – Wikipedia

        https://de.wikipedia.org/wiki/Schnapszahl
        • Beispiele für Schnapszahlen sind: 1. 11 2. 666 3. 3333 Alle Schnapszahlen sind von der Form 1. d ∑ k = 0 n − 1 b k = d b n − 1 b − 1 {\displaystyle d\sum _{k=0}^{n-1}b^{k}=d{\frac {b^{n}-1}{b-1}}} , wobei d {\displaystyle d} die benutzte Ziffer, n ≥ 2 {\displaystyle n\geq 2} die Anzahl der Stellen und b {\displaystyle b} die verwendete Basis ist.
        Xem thêm trên de.wikipedia.org
        • Thời gian đọc ước tính: 2 phút
        • Repdigit numbers - OeisWiki

          https://oeis.org/wiki/Repdigit_numbers

          A (base 10) repdigit number is a number like. d, dd, ddd, dddd, ... that contains only (zero or more times) the digit. d. , with. 0 < d < 10. (in its base 10 representation). The term stands for repeated digit . Repdigit numbers (in base 10) are numbers of the form.

        • Репдиджиты — Википедия

          https://ru.wikipedia.org/wiki/Репдиджиты

          Репдиджиты. Репди́джиты ( англ. repdigit, от repeated digit — повторённая цифра), также репдигиты, однообра́зные чи́сла, шна́псовые чи́сла — натуральные числа, все цифры записи которых одинаковые ...

          • Thời gian đọc ước tính: 1 phút
          • Repunit – Wikipédia

            https://hu.wikipedia.org/wiki/Repunit

            A repunit olyan természetes szám, mely csak 1-es számjegyeket tartalmaz, mint például 11, 111, 1111, stb. A repunit szó egy angol vegyülékszó, mely a „repeated unit”-ból képeztek, és ismétlődő egységet, vagy ismétlődő egyeseket jelent. Szokták a szórakoztató vagy rekreációs matematika tárgykörébe sorolni, mely azt jelenti, hogy ez a fogalom nem tartozik szorosan ...

            • Thời gian đọc ước tính: 1 phút
            • Một số kết quả đã bị xóa


            Results by Google, Bing, Duck, Youtube, HotaVN